/*!
 * jQuery Tools v1.2.5 - The missing UI library for the Web
 * 
 * scrollable/scrollable.js
 * 
 * NO COPYRIGHTS OR LICENSES. DO WHAT YOU LIKE.
 * 
 * http://flowplayer.org/tools/
 * 
 */
(function(a) {
	a.tools = a.tools || {
		version: "v1.2.5"
	}, a.tools.scrollable = {
		conf: {
			activeClass: "active",
			circular: !1,
			clonedClass: "cloned",
			disabledClass: "disabled",
			easing: "swing",
			initialIndex: 0,
			item: null,
			items: ".items",
			keyboard: !0,
			mousewheel: !1,
			next: ".next",
			prev: ".prev",
			speed: 400,
			vertical: !1,
			touch: !0,
			wheelSpeed: 0
		}
	};

	function b(a, b) {
		var c = parseInt(a.css(b), 10);
		if (c) return c;
		var d = a[0].currentStyle;
		return d && d.width && parseInt(d.width, 10)
	}

	function c(b, c) {
		var d = a(c);
		return d.length < 2 ? d : b.parent().find(c)
	}
	var d;

	function e(b, e) {
		var f = this,
			g = b.add(f),
			h = b.children(),
			i = 0,
			j = e.vertical;
		d || (d = f), h.length > 1 && (h = a(e.items, b)), a.extend(f, {
			getConf: function() {
				return e
			},
			getIndex: function() {
				return i
			},
			getSize: function() {
				return f.getItems().size()
			},
			getNaviButtons: function() {
				return m.add(n)
			},
			getRoot: function() {
				return b
			},
			getItemWrap: function() {
				return h
			},
			getItems: function() {
				return h.children(e.item).not("." + e.clonedClass)
			},
			move: function(a, b) {
				return f.seekTo(i + a, b)
			},
			next: function(a) {
				$("#wizard").attr('type',1);
				return f.move(1, a)
			},
			prev: function(a) {
				$("#wizard").attr('type',2);
				return f.move(-1, a)
			},
			begin: function(a) {
				return f.seekTo(0, a)
			},
			end: function(a) {
				return f.seekTo(f.getSize() - 1, a)
			},
			focus: function() {
				d = f;
				return f
			},
			addItem: function(b) {
				b = a(b), e.circular ? (h.children("." + e.clonedClass + ":last").before(b), h.children("." + e.clonedClass + ":first").replaceWith(b.clone().addClass(e.clonedClass))) : h.append(b), g.trigger("onAddItem", [b]);
				return f
			},
			seekTo: function(b, c, k) {
				b.jquery || (b *= 1);
				if (e.circular && b === 0 && i == -1 && c !== 0) return f;
				if (!e.circular && b < 0 || b > f.getSize() || b < -1) return f;
				var l = b;
				b.jquery ? b = f.getItems().index(b) : l = f.getItems().eq(b);
				var m = a.Event("onBeforeSeek");
				if (!k) {
					g.trigger(m, [b, c]);
					if (m.isDefaultPrevented() || !l.length) return f
				}
				var n = j ? {
					top: -l.position().top
				} : {
					left: -l.position().left
				};
				i = b, d = f, c === undefined && (c = e.speed), h.animate(n, c, e.easing, k || function() {
					g.trigger("onSeek", [b])
				});
				return f
			}
		}), a.each(["onBeforeSeek", "onSeek", "onAddItem"], function(b, c) {
			a.isFunction(e[c]) && a(f).bind(c, e[c]), f[c] = function(b) {
				b && a(f).bind(c, b);
				return f
			}
		});
		if (e.circular) {
			var k = f.getItems().slice(-1).clone().prependTo(h),
				l = f.getItems().eq(1).clone().appendTo(h);
			k.add(l).addClass(e.clonedClass), f.onBeforeSeek(function(a, b, c) {
				if (!a.isDefaultPrevented()) {
					if (b == -1) {
						f.seekTo(k, c, function() {
							f.end(0)
						});
						return a.preventDefault()
					}
					b == f.getSize() && f.seekTo(l, c, function() {
						f.begin(0)
					})
				}
			}), f.seekTo(0, 0, function() {})
		}
		var m = c(b, e.prev).click(function() {
				f.prev()
			}),
			n = c(b, e.next).click(function() {
				f.next()
			});
		!e.circular && f.getSize() > 1 && (f.onBeforeSeek(function(a, b) {
			setTimeout(function() {
				a.isDefaultPrevented() || (m.toggleClass(e.disabledClass, b <= 0), n.toggleClass(e.disabledClass, b >= f.getSize() - 1))
			}, 1)
		}), e.initialIndex || m.addClass(e.disabledClass)), e.mousewheel && a.fn.mousewheel && b.mousewheel(function(a, b) {
			if (e.mousewheel) {
				f.move(b < 0 ? 1 : -1, e.wheelSpeed || 50);
				return !1
			}
		});
		if (e.touch) {
			var o = {};
			h[0].ontouchstart = function(a) {
				var b = a.touches[0];
				o.x = b.clientX, o.y = b.clientY
			}, h[0].ontouchmove = function(a) {
				if (a.touches.length == 1 && !h.is(":animated")) {
					var b = a.touches[0],
						c = o.x - b.clientX,
						d = o.y - b.clientY;
					f[j && d > 0 || !j && c > 0 ? "next" : "prev"](), a.preventDefault()
				}
			}
		}
		e.keyboard && a(document).bind("keydown.scrollable", function(b) {
			if (e.keyboard && !b.altKey && !b.ctrlKey && !a(b.target).is(":input")) {
				if (e.keyboard != "static" && d != f) return;
				var c = b.keyCode;
				if (j && (c == 38 || c == 40)) {
					f.move(c == 38 ? -1 : 1);
					return b.preventDefault()
				}
				if (!j && (c == 37 || c == 39)) {
					f.move(c == 37 ? -1 : 1);
					return b.preventDefault()
				}
			}
		}), e.initialIndex && f.seekTo(e.initialIndex, 0, function() {})
	}
	a.fn.scrollable = function(b) {
		var c = this.data("scrollable");
		if (c) return c;
		b = a.extend({}, a.tools.scrollable.conf, b), this.each(function() {
			c = new e(a(this), b), a(this).data("scrollable", c)
		});
		return b.api ? c : this
	}
})(jQuery);